Thread (58 messages) 58 messages, 7 authors, 2019-01-28

Re: [PATCH v8 10/26] arm64: kvm: Unmask PMR before entering guest

From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-01-18 16:25:58
Also in: kvmarm, lkml

On Tue, Jan 08, 2019 at 02:07:28PM +0000, Julien Thierry wrote:
Interrupts masked by ICC_PMR_EL1 will not be signaled to the CPU. This
means that hypervisor will not receive masked interrupts while running a
guest.

Avoid this by making sure ICC_PMR_EL1 is unmasked when we enter a guest.

Signed-off-by: Julien Thierry <redacted>
Cc: Christoffer Dall <redacted>
Cc: Marc Zyngier <redacted>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <redacted>
Cc: kvmarm@lists.cs.columbia.edu
Acked-by: Catalin Marinas <catalin.marinas@arm.com>

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